1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1983, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)timed.h 8.1 (Berkeley) 6/2/93 32 * 33 * $FreeBSD$ 34 */ 35 36 #ifndef _PROTOCOLS_TIMED_H_ 37 #define _PROTOCOLS_TIMED_H_ 38 39 /* 40 * Time Synchronization Protocol 41 */ 42 43 #define TSPVERSION 1 44 #define ANYADDR NULL 45 46 struct tsp { 47 u_int8_t tsp_type; 48 u_int8_t tsp_vers; 49 u_int16_t tsp_seq; 50 union { 51 struct { 52 int32_t tv_sec; 53 int32_t tv_usec; 54 } tspu_time; 55 char tspu_hopcnt; 56 } tsp_u; 57 char tsp_name[MAXHOSTNAMELEN]; 58 }; 59 60 #define tsp_time tsp_u.tspu_time 61 #define tsp_hopcnt tsp_u.tspu_hopcnt 62 63 /* 64 * Command types. 65 */ 66 #define TSP_ANY 0 /* match any types */ 67 #define TSP_ADJTIME 1 /* send adjtime */ 68 #define TSP_ACK 2 /* generic acknowledgement */ 69 #define TSP_MASTERREQ 3 /* ask for master's name */ 70 #define TSP_MASTERACK 4 /* acknowledge master request */ 71 #define TSP_SETTIME 5 /* send network time */ 72 #define TSP_MASTERUP 6 /* inform slaves that master is up */ 73 #define TSP_SLAVEUP 7 /* slave is up but not polled */ 74 #define TSP_ELECTION 8 /* advance candidature for master */ 75 #define TSP_ACCEPT 9 /* support candidature of master */ 76 #define TSP_REFUSE 10 /* reject candidature of master */ 77 #define TSP_CONFLICT 11 /* two or more masters present */ 78 #define TSP_RESOLVE 12 /* masters' conflict resolution */ 79 #define TSP_QUIT 13 /* reject candidature if master is up */ 80 #define TSP_DATE 14 /* reset the time (date command) */ 81 #define TSP_DATEREQ 15 /* remote request to reset the time */ 82 #define TSP_DATEACK 16 /* acknowledge time setting */ 83 #define TSP_TRACEON 17 /* turn tracing on */ 84 #define TSP_TRACEOFF 18 /* turn tracing off */ 85 #define TSP_MSITE 19 /* find out master's site */ 86 #define TSP_MSITEREQ 20 /* remote master's site request */ 87 #define TSP_TEST 21 /* for testing election algo */ 88 #define TSP_SETDATE 22 /* New from date command */ 89 #define TSP_SETDATEREQ 23 /* New remote for above */ 90 #define TSP_LOOP 24 /* loop detection packet */ 91 92 #define TSPTYPENUMBER 25 93 94 #ifdef TSPTYPES 95 static char const * const tsptype[] = 96 { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP", 97 "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT", 98 "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ", 99 "TEST", "SETDATE", "SETDATEREQ", "LOOP" }; 100 _Static_assert(sizeof(tsptype) / sizeof(const char *) == TSPTYPENUMBER, 101 "Size of tsptype does not match TSPTYPENUMBER"); 102 #endif 103 104 #endif /* !_TIMED_H_ */ 105